latentbot | 81b4ae1402f9cd453a2c1999e3b91689edfbad736ad728e423a1b7ab9ed1b8d1

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 18:59

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General

Target

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
Size

408KB
MD5

8fe902ae2810d625584d5460a84aedd9
SHA1

3fc53f911dfce12393c3b5a8473c11e8ed7d91cc
SHA256

81b4ae1402f9cd453a2c1999e3b91689edfbad736ad728e423a1b7ab9ed1b8d1
SHA512

eb12eebac7e17394cea0f4e29bf606439ef0605a25c7216a643e7bc829cbf0115d0f48dedb9384442e2631bc29eb37d7201c0f84ec76fd8f8ddfb338eb21d04b
SSDEEP

12288:kB1WeREBTvYBBxzgutXrYeWjohQdFYAs8zkv5lKNl:U1JWvKOWYiGdFds8Yv5

Score

10^/10

latentbot discovery evasion persistence trojan

Malware Config

Extracted

Family

latentbot

yournetwork.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 3 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

reg.exereg.exereg.exereg.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\iexplore.exe = "C:\\Users\\Admin\\AppData\\Roaming\\iexplore.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\test1.exe = "C:\\Users\\Admin\\AppData\\Roaming\\test1.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ECCB07CE-8F86-FA6E-CCFE-A61A5FF9EEF4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\test1.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{ECCB07CE-8F86-FA6E-CCFE-A61A5FF9EEF4}	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{ECCB07CE-8F86-FA6E-CCFE-A61A5FF9EEF4}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\test1.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ECCB07CE-8F86-FA6E-CCFE-A61A5FF9EEF4}	iexplore.exe

Drops startup file 1 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

iexplore.exe

pid	Process
4560	iexplore.exe

Loads dropped DLL 4 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

pid	Process
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2212 set thread context of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

reg.execmd.execmd.exereg.exe8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exeiexplore.execmd.exereg.execmd.exereg.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

reg.exereg.exereg.exereg.exe

pid	Process
2856	reg.exe
2548	reg.exe
2200	reg.exe
4556	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

pid	Process
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exeiexplore.exe

description	pid	Process
Token: SeDebugPrivilege	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
Token: 1	4560	iexplore.exe
Token: SeCreateTokenPrivilege	4560	iexplore.exe
Token: SeAssignPrimaryTokenPrivilege	4560	iexplore.exe
Token: SeLockMemoryPrivilege	4560	iexplore.exe
Token: SeIncreaseQuotaPrivilege	4560	iexplore.exe
Token: SeMachineAccountPrivilege	4560	iexplore.exe
Token: SeTcbPrivilege	4560	iexplore.exe
Token: SeSecurityPrivilege	4560	iexplore.exe
Token: SeTakeOwnershipPrivilege	4560	iexplore.exe
Token: SeLoadDriverPrivilege	4560	iexplore.exe
Token: SeSystemProfilePrivilege	4560	iexplore.exe
Token: SeSystemtimePrivilege	4560	iexplore.exe
Token: SeProfSingleProcessPrivilege	4560	iexplore.exe
Token: SeIncBasePriorityPrivilege	4560	iexplore.exe
Token: SeCreatePagefilePrivilege	4560	iexplore.exe
Token: SeCreatePermanentPrivilege	4560	iexplore.exe
Token: SeBackupPrivilege	4560	iexplore.exe
Token: SeRestorePrivilege	4560	iexplore.exe
Token: SeShutdownPrivilege	4560	iexplore.exe
Token: SeDebugPrivilege	4560	iexplore.exe
Token: SeAuditPrivilege	4560	iexplore.exe
Token: SeSystemEnvironmentPrivilege	4560	iexplore.exe
Token: SeChangeNotifyPrivilege	4560	iexplore.exe
Token: SeRemoteShutdownPrivilege	4560	iexplore.exe
Token: SeUndockPrivilege	4560	iexplore.exe
Token: SeSyncAgentPrivilege	4560	iexplore.exe
Token: SeEnableDelegationPrivilege	4560	iexplore.exe
Token: SeManageVolumePrivilege	4560	iexplore.exe
Token: SeImpersonatePrivilege	4560	iexplore.exe
Token: SeCreateGlobalPrivilege	4560	iexplore.exe
Token: 31	4560	iexplore.exe
Token: 32	4560	iexplore.exe
Token: 33	4560	iexplore.exe
Token: 34	4560	iexplore.exe
Token: 35	4560	iexplore.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

iexplore.exe

pid	Process
4560	iexplore.exe
4560	iexplore.exe
4560	iexplore.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exeiexplore.execmd.execmd.execmd.execmd.exe

description	pid	Process	procid_target
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 2212 wrote to memory of 4560	2212	8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe	88
PID 4560 wrote to memory of 5036	4560	iexplore.exe	89
PID 4560 wrote to memory of 5036	4560	iexplore.exe	89
PID 4560 wrote to memory of 5036	4560	iexplore.exe	89
PID 4560 wrote to memory of 1592	4560	iexplore.exe	90
PID 4560 wrote to memory of 1592	4560	iexplore.exe	90
PID 4560 wrote to memory of 1592	4560	iexplore.exe	90
PID 4560 wrote to memory of 1212	4560	iexplore.exe	91
PID 4560 wrote to memory of 1212	4560	iexplore.exe	91
PID 4560 wrote to memory of 1212	4560	iexplore.exe	91
PID 4560 wrote to memory of 1224	4560	iexplore.exe	92
PID 4560 wrote to memory of 1224	4560	iexplore.exe	92
PID 4560 wrote to memory of 1224	4560	iexplore.exe	92
PID 5036 wrote to memory of 2856	5036	cmd.exe	97
PID 5036 wrote to memory of 2856	5036	cmd.exe	97
PID 5036 wrote to memory of 2856	5036	cmd.exe	97
PID 1224 wrote to memory of 2548	1224	cmd.exe	98
PID 1224 wrote to memory of 2548	1224	cmd.exe	98
PID 1224 wrote to memory of 2548	1224	cmd.exe	98
PID 1592 wrote to memory of 2200	1592	cmd.exe	99
PID 1592 wrote to memory of 2200	1592	cmd.exe	99
PID 1592 wrote to memory of 2200	1592	cmd.exe	99
PID 1212 wrote to memory of 4556	1212	cmd.exe	100
PID 1212 wrote to memory of 4556	1212	cmd.exe	100
PID 1212 wrote to memory of 4556	1212	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8fe902ae2810d625584d5460a84aedd9_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Roaming\iexplore.exe
  C:\Users\Admin\AppData\Roaming\iexplore.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplore.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplore.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1212
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\test1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test1.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1224
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\test1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test1.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GetProcAddress.dll

Filesize
15KB

MD5
0254f8bb5bcb4e8c1a3a47ffa27bbe0e

SHA1
093b480409486d7a0585132a7db7dec57d12ae64

SHA256
6e8991e5ed5af7582b4855d51dd5fb2818f8406db3f14bfaaa857aff1c15d28f

SHA512
009877f541d6f779a64d5b0f10e28e8b2815bf10b906264997f3e941c5c8be1d611b1137b2898ba482a5d8fbfb27431ea45225bc1197aa3671fd3f6029f16b88

Download Submit
C:\Users\Admin\AppData\Roaming\iexplore.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/2212-29-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/2212-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2212-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2212-31-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2212-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/4560-30-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-35-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-25-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-20-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-16-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-33-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-34-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-28-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-37-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-38-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-39-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-40-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-41-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-42-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-43-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4560-44-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download